multiple sclerosis

noun

: a demyelinating disease marked by patches of hardened tissue in the brain or the spinal cord and associated especially with partial or complete paralysis and jerking muscle tremor

Examples of multiple sclerosis in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
That work would build on other efforts that have shown that tweaking the gut microbiome could, among other things, fight multiple sclerosis, improve the effectiveness of cancer immunotherapy treatment, and potentially combat insomnia. New Atlas, 14 Nov. 2025 Although Dean did not specify her current health issues, she was diagnosed with the autoimmune disease multiple sclerosis in 2005. Daniel S. Levine, PEOPLE, 14 Nov. 2025 The 69-year-old noted his cardiologist recently warned him about his health, and his wife, who has multiple sclerosis, asked him not to run. Max Rego, The Hill, 13 Nov. 2025 Past research has linked it to multiple sclerosis. Aria Bendix, NBC news, 13 Nov. 2025 See All Example Sentences for multiple sclerosis

Word History

First Known Use

1885, in the meaning defined above

Time Traveler
The first known use of multiple sclerosis was in 1885

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Cite this Entry

“Multiple sclerosis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/multiple%20sclerosis. Accessed 20 Nov. 2025.

Kids Definition

multiple sclerosis

noun
: a disease marked by patches of hardened tissue in the brain or spinal cord resulting in symptoms (as weakness or paralysis in the arms or legs or loss of balance and muscle coordination) that usually come and go

Medical Definition

multiple sclerosis

noun
: a demyelinating disease marked by patches of hardened tissue in the brain or the spinal cord and associated especially with partial or complete paralysis and jerking muscle tremor
Last Updated: - Updated example sentences
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